S4E just found a high-severity finding from top 10 tcp port service scan
low·Information Scans·Updated Sep 18, 2025

BlackMoon FTP Free Edition Detection Scanner

This scanner detects the use of BlackMoon FTP Free Edition in digital assets. It identifies the presence of BlackMoon's FTP service in network configurations. Ensure your network is secured by regularly auditing for unauthorized FTP services.

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsdomain, subdomain, ipv4
CostFree
3.2k
Times Used
continuous scan runs
3.4k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
Detail

The BlackMoon FTP Free Edition is used as a File Transfer Protocol (FTP) server by organizations needing reliable file sharing capabilities. Developed to offer a robust and easy-to-use service, it caters mainly to small businesses and enthusiasts managing multiple file transfers. BlackMoon FTP is often implemented in environments where data exchange between systems needs to be accomplished without significant overhead or complexity. Its popularity is derived from its feature-rich interface and the flexibility it offers users in managing file transfers. While offering a free solution for FTP service, it carries potential risks when not properly configured or monitored. Regular checks on the FTP services like BlackMoon FTP ensure unintentional exposure of sensitive information is reduced.

The detection capability of this scanner focuses on identifying installations of BlackMoon FTP Free Edition within a network. It ensures network administrators are aware of the presence of this service, which could be a source of vulnerabilities if outdated or misconfigured. This service detection helps in pinpointing areas where configurations may need review, enhancing the overall security posture. Accurate identification enables effective resource allocation towards maintaining and securing FTP communication lines. Using network scanners, such as this one, security teams can keep an inventory of available services like BlackMoon FTP running in their domains. Early detection of such services is key to preventing security misconfigurations.

Technical detection is achieved by querying the host on port 21, typical for FTP services. By sending specific requests to the server, the scanner can identify responses that match the known service signature of BlackMoon FTP Free Edition. The scanner reads up to 1024 bytes of data to look for the identifying phrases, ensuring bandwidth efficiency. Successful detection relies on pattern matching techniques, using both word and regex matches. These techniques confirm the presence of the FTP service primarily by recognizing responses like "BlackMoon FTP Server - Free Edition." Extracting the version number aids in further analysis and remediation strategies.

When BlackMoon FTP Free Edition is detected as active in a network, potentially serious consequences can arise if it is not properly managed. Entities using this service without the latest security updates may expose themselves to unauthorized access or interception of data. An active FTP service might offer a backdoor for malicious actors to exploit pre-existing vulnerabilities. Misconfigured FTP settings could potentially allow attackers to transfer or manipulate files freely. Beyond unauthorized data breaches, service misuse could facilitate the unintentional exposure of sensitive internal directories and files. Continued use of outdated versions magnifies these risks.

REFERENCES

Solution Advice
  • Regularly update the BlackMoon FTP server to the latest available version to mitigate known vulnerabilities.
  • Restrict FTP access to the server by using robust firewall rules and only allowing trusted IP addresses.
  • Ensure FTP services are running in a secure and isolated environment, separate from sensitive systems and data stores.
  • Conduct frequent security audits and penetration testing to identify potential weak points in your FTP configurations.
  • Disable unused or unnecessary FTP accounts and enforce strong password policies for user accounts.

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BlackMoon FTP Free Edition Detection Scanner | S4E